The two general groups of fans are
a) rotary positive displacement and centrifugal
b) reciprocating and centrifugal
c) reciprocating and axial flow
d) positive displacement and axial flow
e) centrifugal and axial flow
Answer: E
The two general groups of fans are
a) rotary positive displacement and centrifugal
b) reciprocating and centrifugal
c) reciprocating and axial flow
d) positive displacement and axial flow
e) centrifugal and axial flow
Answer: E